Package org.apache.hadoop.hbase.master.balancer

Class TestCacheAwareLoadBalancerCostFunctions

java.lang.Object

org.apache.hadoop.hbase.master.balancer.BalancerTestBase

org.apache.hadoop.hbase.master.balancer.StochasticBalancerTestBase

org.apache.hadoop.hbase.master.balancer.TestCacheAwareLoadBalancerCostFunctions

public class TestCacheAwareLoadBalancerCostFunctions
extends StochasticBalancerTestBase

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	TestCacheAwareLoadBalancerCostFunctions.MockClusterForCacheCost

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.master.balancer.BalancerTestBase

BalancerTestBase.MockMapping

Field Summary

Fields

Modifier and Type	Field	Description
static final HBaseClassTestRule	CLASS_RULE
private final int[][][]	clusterRegionCacheRatioMocks	Data set to testCacheCost: [test][0][0] = mapping of server to number of regions it hosts [test][region + 1][0] = server that region is hosted on [test][region + 1][server + 1] = size of region cached on server
private final float[]	expectedCacheCost
private org.apache.hadoop.hbase.master.balancer.CacheAwareLoadBalancer	loadBalancer
private static org.apache.hadoop.conf.Configuration	storedConfiguration

Fields inherited from class org.apache.hadoop.hbase.master.balancer.StochasticBalancerTestBase

dummyMetricsStochasticBalancer

Fields inherited from class org.apache.hadoop.hbase.master.balancer.BalancerTestBase

clusterStateMocks, clusterStateMocksWithNoSlop, clusterStateMocksWithSlop, conf, largeCluster, regionId

Constructor Summary

Constructors

Constructor	Description
TestCacheAwareLoadBalancerCostFunctions()

Method Summary

Modifier and Type	Method	Description
void	beforeEachTest()
static void	saveInitialConfiguration()
void	testCacheCost()
void	testVerifyCacheAwareSkewnessCostFunctionDisabled()
void	testVerifyCacheAwareSkewnessCostFunctionEnabled()
void	testVerifyCacheCostFunctionDisabledByNoBucketCachePersistence()
void	testVerifyCacheCostFunctionDisabledByNoMultiplier()
void	testVerifyCacheCostFunctionEnabled()

Methods inherited from class org.apache.hadoop.hbase.master.balancer.StochasticBalancerTestBase

beforeAllTests, testWithCluster, testWithCluster, testWithClusterWithIteration, testWithClusterWithIteration

Methods inherited from class org.apache.hadoop.hbase.master.balancer.BalancerTestBase

assertClusterAsBalanced, assertClusterOverallAsBalanced, assertRegionReplicaPlacement, convertToList, createRegions, createServerMap, mockCluster, mockClusterServers, mockClusterServers, mockClusterServers, mockClusterServersUnsorted, mockClusterServersWithTables, mockUniformClusterServers, printMock, printStats, randomRegions, randomRegions, randomServer, randomServers, reconcile, returnRegions, returnServer, returnServers, uniformRegions, updateLoad

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

expectedCacheCost

private final float[] expectedCacheCost

clusterRegionCacheRatioMocks

private final int[][][] clusterRegionCacheRatioMocks

Data set to testCacheCost: [test][0][0] = mapping of server to number of regions it hosts [test][region + 1][0] = server that region is hosted on [test][region + 1][server + 1] = size of region cached on server

storedConfiguration

private static org.apache.hadoop.conf.Configuration storedConfiguration

loadBalancer

private org.apache.hadoop.hbase.master.balancer.CacheAwareLoadBalancer loadBalancer

Constructor Details

TestCacheAwareLoadBalancerCostFunctions

public TestCacheAwareLoadBalancerCostFunctions()

Method Details

saveInitialConfiguration

public static void saveInitialConfiguration()

beforeEachTest

public void beforeEachTest()

testVerifyCacheAwareSkewnessCostFunctionEnabled

public void testVerifyCacheAwareSkewnessCostFunctionEnabled()

testVerifyCacheAwareSkewnessCostFunctionDisabled

public void testVerifyCacheAwareSkewnessCostFunctionDisabled()

testVerifyCacheCostFunctionEnabled

public void testVerifyCacheCostFunctionEnabled()

testVerifyCacheCostFunctionDisabledByNoBucketCachePersistence

public void testVerifyCacheCostFunctionDisabledByNoBucketCachePersistence()

testVerifyCacheCostFunctionDisabledByNoMultiplier

public void testVerifyCacheCostFunctionDisabledByNoMultiplier()

testCacheCost

public void testCacheCost()